Abstract
Recently, sustainable development is very important to all fields and environmental-friendly systems and this systems are also necessary to factory. The purpose of this study is to analyse environmental-friendly systems affect the working conditions of the factory's employees. In order to analyse the satisfaction levels of employees regarding their working conditions, the survey is conducted at various environmental-friendly factories and traditional factories. This survey shows that employees who work at environmental-friendly factories are more satisfied with their working conditions compared to their counterparts at traditional factories. Therefore, the factories that installed environmental-friendly systems provide better working conditions as to traditional factories.